keccak: Use size_t for round index

chfast · Dec 8, 2020 · 1e0b5b2 · 1e0b5b2
1 parent 200bb06
commit 1e0b5b2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/keccak/keccakf1600.c b/lib/keccak/keccakf1600.c
@@ -88,7 +88,7 @@ static inline ALWAYS_INLINE void keccakf1600_implementation(uint64_t state[25])
     Aso = state[23];
     Asu = state[24];
 
-    for (int round = 0; round < 24; round += 2)
+    for (size_t round = 0; round < 24; round += 2)
     {
         /* Round (round + 0): Axx -> Exx */